diff --git a/.github/workflows/1main.yml b/.github/workflows/1main.yml
new file mode 100644
index 00000000000..2c0e563450b
--- /dev/null
+++ b/.github/workflows/1main.yml
@@ -0,0 +1,68 @@
+name: Build Ladybird (Software Rendering)
+
+on:
+  workflow_dispatch:  # Allows manual trigger from GitHub Actions UI
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Cache CMake and Ninja Builds
+        uses: actions/cache@v4
+        with:
+          path: Build/release
+          key: ${{ runner.os }}-ladybird-${{ hashFiles('**/CMakeLists.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-ladybird-
+
+      - name: Install Dependencies
+        run: |
+          sudo apt update
+          sudo apt install -y autoconf autoconf-archive automake build-essential ccache cmake curl \
+              fonts-liberation2 git libgl1-mesa-dev nasm ninja-build pkg-config qt6-base-dev \
+              qt6-tools-dev-tools qt6-wayland tar unzip zip libpulse-dev xvfb \
+              mesa-utils libegl1-mesa libglx-mesa0 libosmesa6
+
+      - name: Install CMake (from Kitware)
+        run: |
+          wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | sudo tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
+          echo "deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/kitware.list
+          sudo apt update -y && sudo apt install -y cmake
+
+      - name: Install GCC-13
+        run: |
+          sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
+          sudo apt update
+          sudo apt install -y g++-13 libstdc++-13-dev
+
+      - name: Setup Virtual Display (Xvfb)
+        run: |
+          Xvfb :99 -screen 0 1920x1080x24 &
+          echo "DISPLAY=:99" >> $GITHUB_ENV
+
+      - name: Enable Software Rendering
+        run: |
+          echo "LIBGL_ALWAYS_SOFTWARE=1" >> $GITHUB_ENV
+          echo "MESA_LOADER_DRIVER_OVERRIDE=llvmpipe" >> $GITHUB_ENV
+          echo "QT_QPA_PLATFORM=xcb" >> $GITHUB_ENV
+
+      - name: Build Ladybird
+        run: |
+          cmake -GNinja -B Build/release
+          ninja -C Build/release
+
+      - name: Run Ladybird in Software Rendering Mode
+        run: |
+          xvfb-run --auto-servernum --server-args="-screen 0 1920x1080x24" ./Build/release/bin/Ladybird --headless https://ladybird.dev || true
+
+      - name: Upload Build Artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: Ladybird-Build
+          path: |
+            Build/release/bin/
+            Build/release/*.lo